Nonlinear Compressed Sensing-Based LDA Topic Model for Polarimetric SAR Image Classification.
Chu HeTong ZhuoDan OuMing LiuMingsheng LiaoPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2014)
Keyphrases
- topic models
- compressed sensing
- image classification
- sparse representation
- latent dirichlet allocation
- image reconstruction
- topic modeling
- random projections
- text documents
- natural images
- image representation
- probabilistic topic models
- text mining
- feature extraction
- lda model
- generative model
- signal processing
- co occurrence
- probabilistic model
- latent variables
- latent topics
- bag of words
- image features
- multi label
- feature selection